EP0850894A1 - Additif pour ciment, son procédé de production et son utilisation - Google Patents

Additif pour ciment, son procédé de production et son utilisation Download PDF

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Publication number
EP0850894A1
EP0850894A1 EP97122406A EP97122406A EP0850894A1 EP 0850894 A1 EP0850894 A1 EP 0850894A1 EP 97122406 A EP97122406 A EP 97122406A EP 97122406 A EP97122406 A EP 97122406A EP 0850894 A1 EP0850894 A1 EP 0850894A1
Authority
EP
European Patent Office
Prior art keywords
group
carbon atoms
oxyalkylene
cement
mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP97122406A
Other languages
German (de)
English (en)
Other versions
EP0850894B1 (fr
Inventor
Tsuyoshi Hirata
Tsutomu Yuasa
Katsuhisa Shiote
Syogo Iwai
Koichiro Nagare
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of EP0850894A1 publication Critical patent/EP0850894A1/fr
Application granted granted Critical
Publication of EP0850894B1 publication Critical patent/EP0850894B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/02—Alcohols; Phenols; Ethers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • C04B24/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F216/14—Monomers containing only one unsaturated aliphatic radical
    • C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
    • C08F216/1425—Monomers containing side chains of polyether groups
    • C08F216/1433—Monomers containing side chains of polyethylene oxide groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/062—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/308—Slump-loss preventing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
EP97122406A 1996-12-26 1997-12-18 Additif pour ciment, son procédé de production et son utilisation Expired - Lifetime EP0850894B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP34820296 1996-12-26
JP34820396 1996-12-26
JP348203/96 1996-12-26
JP348202/96 1996-12-26
JP34820296 1996-12-26
JP34820396 1996-12-26

Publications (2)

Publication Number Publication Date
EP0850894A1 true EP0850894A1 (fr) 1998-07-01
EP0850894B1 EP0850894B1 (fr) 2002-03-13

Family

ID=26578696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97122406A Expired - Lifetime EP0850894B1 (fr) 1996-12-26 1997-12-18 Additif pour ciment, son procédé de production et son utilisation

Country Status (7)

Country Link
US (1) US5912284A (fr)
EP (1) EP0850894B1 (fr)
KR (1) KR100324483B1 (fr)
CN (1) CN1081614C (fr)
BR (1) BR9706470A (fr)
DE (1) DE69711011T2 (fr)
ID (1) ID19293A (fr)

Cited By (23)

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WO1999010407A1 (fr) * 1997-08-25 1999-03-04 Arco Chemical Technology, L.P. Preparation de polyethers fonctionnalises
US6008275A (en) * 1997-05-15 1999-12-28 Mbt Holding Ag Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
WO2000048961A1 (fr) * 1999-02-15 2000-08-24 Mbt Holding Ag Additif a ciment
EP1069142A1 (fr) 1999-07-15 2001-01-17 Clariant GmbH Polymères solubles dans l'eau et leur utilisation dans des produits cosmétiques et pharmaceutiques
EP1069139A2 (fr) * 1999-07-13 2001-01-17 Clariant GmbH Dispersion aqueuse de polymère, sa préparation et son utilisation
US6267814B1 (en) 1998-08-14 2001-07-31 Mbt Holding Ag Cementitious dry cast mixture
US6290770B1 (en) 1998-08-14 2001-09-18 Mbt Holding Ag Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
US6310143B1 (en) 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
US6486260B1 (en) * 1998-12-28 2002-11-26 Nippon Shokubai Co., Ltd. Cement additive, cement composition and polycarboxylic acid polymer
US6528593B1 (en) 1999-09-10 2003-03-04 The Dow Chemical Company Preparing copolymers of carboxylic acid, aromatic vinyl compound and hydrophobic polyalkylene oxide
US6727315B2 (en) 1999-11-29 2004-04-27 Masaya Yamamoto Copolymer for cement admixtures and its production process and use
US6911494B2 (en) 2001-09-28 2005-06-28 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
EP1149808A3 (fr) * 2000-04-28 2006-07-26 Nippon Shokubai Co., Ltd. Additif pour ciment et composition de ciment le contenant
DE102006049381A1 (de) * 2006-10-19 2008-04-24 Süd-Chemie AG Amphiphile Pfropfpolymere
WO2009052864A1 (fr) * 2007-10-25 2009-04-30 Basf Se Procédé de production de polyéther-alcools à partir d'initiateurs insaturés présentant des atomes d'hydrogène actifs
EP2333002A1 (fr) * 2001-05-16 2011-06-15 Nippon Shokubai Co., Ltd. Procédé de production de composé alcoxylé
US8062630B2 (en) 2000-12-01 2011-11-22 Clariant Produkte (Deutschland) Gmbh Surfactant-free cosmetic, dermatological and pharmaceutical agents
US8187581B2 (en) 2000-12-01 2012-05-29 Clariant Produkte (Deutschland) Gmbh Surfactant-containing cosmetic, dermatological and pharmaceutical agents
US8754150B2 (en) 2008-02-13 2014-06-17 Construction Research & Technology Gmbh Copolymer having polyether side chains and dicarboxylic acid derivative components
KR101534771B1 (ko) * 2013-05-29 2015-07-10 주식회사 실크로드시앤티 시멘트 혼화제 제조용 모노머 및 이의 제조 방법
US9919968B2 (en) 2014-09-30 2018-03-20 Gcp Applied Technologies Inc. Low-to-mid-range water reduction using polycarboxylate comb polymers
US10047008B2 (en) 2016-05-03 2018-08-14 Gcp Applied Technologies Inc. Low-to-mid range water-reducing polymer with mixed polyoxyalkylene side chains
EP3658591A4 (fr) * 2017-07-27 2021-03-24 Sika Technology AG Agent dispersant à base de poly(acide dicarboxylique)

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WO1998031643A1 (fr) * 1997-01-21 1998-07-23 W.R. Grace & Co.-Conn. Polymere peigne emulsionne, composition d'agent antimousse, et procede de fabrication
DE19822604A1 (de) * 1998-05-20 1999-11-25 Goldschmidt Ag Th Kondensationsprodukte enthaltend polyethermodifizierte Monoester und/oder -amide alpha, beta-ungesättigter Dicarbonsäuren, ihre Herstellung und Verwendung
DE19830760A1 (de) * 1998-07-09 2000-01-13 Sueddeutsche Kalkstickstoff Verwendung von wasserlöslichen Polymeren als Fließmittel für aluminatzementhaltige Feuerfestmassen
US6258162B1 (en) * 1998-10-22 2001-07-10 Nippon Shokubai Co., Ltd. Cement composition
US6875801B2 (en) * 1999-12-10 2005-04-05 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
US8088842B2 (en) * 1999-12-10 2012-01-03 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
DE60021115T2 (de) 1999-12-10 2006-05-11 Construction Research & Technology Gmbh Gelöste entschäumer für zementzusamensetzungen
US20030187100A1 (en) * 1999-12-10 2003-10-02 Mbt Holding Ag Water soluble air controlling agents for cementitious compositions
US20030209695A1 (en) * 2000-02-09 2003-11-13 Toshitaka Tsuzuki Dispersant composition
KR100615376B1 (ko) * 2000-08-11 2006-08-25 가부시키가이샤 닛폰 쇼쿠바이 시멘트 혼화제 및 시멘트 조성물
JP3725414B2 (ja) * 2000-10-06 2005-12-14 竹本油脂株式会社 水硬性セメント組成物用空気量安定化剤及び水硬性セメント組成物
US6642320B2 (en) * 2001-07-02 2003-11-04 Taiheiyo Cement Kabushiki Kaisha Multi-functional cement dispersants and hydraulic cement compositions
US6946505B2 (en) * 2001-10-17 2005-09-20 Nippon Shokubai Co., Ltd. Cement dispersant, its production process, and cement composition using the cement dispersant
US7247662B2 (en) * 2001-10-07 2007-07-24 Nippon Shokubai Co., Ltd. Cement dispersant, its production process, and cement composition using the cement dispersant
US6858074B2 (en) * 2001-11-05 2005-02-22 Construction Research & Technology Gmbh High early-strength cementitious composition
JP2003300766A (ja) * 2002-02-06 2003-10-21 Nippon Shokubai Co Ltd コンクリート組成物、コンクリート組成物の製造方法及びセメント混和剤
US20040149174A1 (en) * 2003-02-05 2004-08-05 Mbt Holding Ag Accelerating admixture for concrete
CA2515696C (fr) 2003-02-26 2012-06-26 Construction Research & Technology Gmbh Melange ameliorant la resistance
BRPI0408942A (pt) 2003-03-27 2006-04-04 Constr Res & Tech Gmbh suspensão colorida lìquida
US20040211342A1 (en) * 2003-04-25 2004-10-28 Mbt Holding Ag Rheology stabilizer for cementitious compositions
RU2332376C2 (ru) * 2004-01-06 2008-08-27 Ниппон Сокубаи Ко., Лтд. Добавка к цементу
DE102004005434A1 (de) 2004-02-04 2005-08-25 Construction Research & Technology Gmbh Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
US7556684B2 (en) * 2004-02-26 2009-07-07 Construction Research & Technology Gmbh Amine containing strength improvement admixture
CN1980869B (zh) 2004-06-15 2010-10-06 建筑研究及技术有限责任公司 水泥湿浇铸组合物及其制备方法
WO2006133856A1 (fr) 2005-06-14 2006-12-21 Construction Research & Technology Gmbh Fourniture de resistance au gel et au degel de compositions a base de ciment
US7815731B2 (en) 2006-06-13 2010-10-19 Sekisui Specialty Chemicals America, Llc Polyvinyl alcohol fluid loss additive with improved rheological properties
JP2008030961A (ja) * 2006-06-26 2008-02-14 Construction Research & Technology Gmbh 高炉水砕スラグの固結防止剤および高炉水砕スラグの添加剤
US8529694B2 (en) * 2006-10-26 2013-09-10 Air Products And Chemicals, Inc. Powdered acetylenic surfactants and compositions containing them
JP2010535700A (ja) 2007-08-10 2010-11-25 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー ドライキャストセメント組成物用レオロジー調整添加剤
JP5215680B2 (ja) 2008-01-28 2013-06-19 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー 収縮低減剤
EP2090596A1 (fr) * 2008-02-13 2009-08-19 Construction Research and Technology GmbH Copolymère doté de chaînes latérales de polyéther et de composants d'acide et d'hydroalkyle
US7973110B2 (en) * 2008-06-16 2011-07-05 Construction Research & Technology Gmbh Copolymer synthesis process
ES2426730T3 (es) * 2011-05-10 2013-10-24 Sika Technology Ag Polímero de ácido maleico, éteres alílicos y compuestos de ácido (met)acrílico, su preparación y su utilización
DE102011089535A1 (de) 2011-12-22 2013-06-27 Evonik Industries Ag Entschäumerzusammensetzungen für Baustoffmischungen
US8845940B2 (en) 2012-10-25 2014-09-30 Carboncure Technologies Inc. Carbon dioxide treatment of concrete upstream from product mold
CN103073115A (zh) * 2013-01-07 2013-05-01 辽宁工业大学 高温水阻垢剂及其制备方法和应用
CA2900049C (fr) 2013-02-04 2020-08-18 Coldcrete, Inc. Systeme et procede d'application de dioxyde de carbone lors de la production de beton
WO2014193082A1 (fr) * 2013-05-29 2014-12-04 주식회사 실크로드시앤티 Macromonomère pour préparer un adjuvant pour ciment et son procédé de préparation, et adjuvant pour ciment comprenant un copolymère d'acide polycarboxylique, dérivé du macromonomère, et hydroxyde double lamellaire et son procédé de préparation
US10927042B2 (en) 2013-06-25 2021-02-23 Carboncure Technologies, Inc. Methods and compositions for concrete production
US9376345B2 (en) 2013-06-25 2016-06-28 Carboncure Technologies Inc. Methods for delivery of carbon dioxide to a flowable concrete mix
US9108883B2 (en) 2013-06-25 2015-08-18 Carboncure Technologies, Inc. Apparatus for carbonation of a cement mix
US20160107939A1 (en) 2014-04-09 2016-04-21 Carboncure Technologies Inc. Methods and compositions for concrete production
US9388072B2 (en) 2013-06-25 2016-07-12 Carboncure Technologies Inc. Methods and compositions for concrete production
MX2016006616A (es) 2013-11-22 2017-01-16 Construction Research & Technology Gmbh Mezcla reductora de grietas para composiciones cementosas.
WO2015123769A1 (fr) 2014-02-18 2015-08-27 Carboncure Technologies, Inc. Carbonatation de mélanges de ciment
CA2943791C (fr) 2014-04-07 2023-09-05 Carboncure Technologies Inc. Capture de dioxyde de carbone integree
CA3019860A1 (fr) 2016-04-11 2017-10-19 Carboncure Technologies Inc. Procedes et compositions pour le traitement d'eau de lavage issue de la production du beton
EP3581548A4 (fr) * 2017-02-08 2020-12-09 Sika Technology AG Mélange par admixtion de composition hydraulique
MX2019015651A (es) 2017-06-20 2020-08-03 Carboncure Tech Inc Métodos y composiciones para tratamiento de agua de lavado de concreto.
JP2019059815A (ja) * 2017-09-25 2019-04-18 第一工業製薬株式会社 共重合体、分散剤、分散体組成物
US11021395B2 (en) 2018-01-29 2021-06-01 Lawrence L Kuo Method for low-to-mid-range water reduction of cementitious compositions
KR102657750B1 (ko) 2021-11-15 2024-04-19 김근식 시멘트 첨가제 제조방법
CN114988749B (zh) * 2022-07-18 2022-10-21 北京工业大学 一种捕集二氧化碳的资源化利用方法

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EP0056627A2 (fr) * 1981-01-16 1982-07-28 Nippon Shokubai Kagaku Kogyo Co., Ltd Copolymère et méthode de sa préparation
EP0291073A2 (fr) * 1987-05-15 1988-11-17 Nippon Oil And Fats Company, Limited Additifs pour ciment
EP0373621A2 (fr) * 1988-12-16 1990-06-20 Nippon Oil And Fats Company, Limited Copolymère d'un éther polyoxyalkylène alkényl et d'un ester d'acide maléique et son utilisation
EP0619277A1 (fr) * 1993-04-05 1994-10-12 W.R. Grace & Co.-Conn. Composition dispersante pour ciment inhibant la perte de fluidité
EP0725043A2 (fr) * 1995-01-31 1996-08-07 Sandoz Ltd. Agent dispersant pour ciment
EP0736553A2 (fr) * 1995-04-07 1996-10-09 SKW Trostberg Aktiengesellschaft Copolymères à base d'oxyalkylèneglykol et dérivés d'acides dicarboxyliques insaturés

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EP0056627A2 (fr) * 1981-01-16 1982-07-28 Nippon Shokubai Kagaku Kogyo Co., Ltd Copolymère et méthode de sa préparation
EP0291073A2 (fr) * 1987-05-15 1988-11-17 Nippon Oil And Fats Company, Limited Additifs pour ciment
EP0373621A2 (fr) * 1988-12-16 1990-06-20 Nippon Oil And Fats Company, Limited Copolymère d'un éther polyoxyalkylène alkényl et d'un ester d'acide maléique et son utilisation
EP0619277A1 (fr) * 1993-04-05 1994-10-12 W.R. Grace & Co.-Conn. Composition dispersante pour ciment inhibant la perte de fluidité
EP0725043A2 (fr) * 1995-01-31 1996-08-07 Sandoz Ltd. Agent dispersant pour ciment
EP0736553A2 (fr) * 1995-04-07 1996-10-09 SKW Trostberg Aktiengesellschaft Copolymères à base d'oxyalkylèneglykol et dérivés d'acides dicarboxyliques insaturés

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008275A (en) * 1997-05-15 1999-12-28 Mbt Holding Ag Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
WO1999010407A1 (fr) * 1997-08-25 1999-03-04 Arco Chemical Technology, L.P. Preparation de polyethers fonctionnalises
US6391106B2 (en) 1998-08-14 2002-05-21 Mbt Holding Ag Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
US6461425B2 (en) 1998-08-14 2002-10-08 Mbt Holding Ag Cementitious dry cast mixture
US6267814B1 (en) 1998-08-14 2001-07-31 Mbt Holding Ag Cementitious dry cast mixture
US6290770B1 (en) 1998-08-14 2001-09-18 Mbt Holding Ag Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
US6310143B1 (en) 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
US6486260B1 (en) * 1998-12-28 2002-11-26 Nippon Shokubai Co., Ltd. Cement additive, cement composition and polycarboxylic acid polymer
US6762220B1 (en) 1999-02-15 2004-07-13 Mbt Holding Ag Cement additive
KR100786452B1 (ko) * 1999-02-15 2007-12-17 컨스트럭션 리서치 앤 테크놀로지 게엠베하 시멘트 첨가제
WO2000048961A1 (fr) * 1999-02-15 2000-08-24 Mbt Holding Ag Additif a ciment
AU771540B2 (en) * 1999-02-15 2004-03-25 Construction Research & Technology Gmbh Cement additive
EP1069139A3 (fr) * 1999-07-13 2003-03-12 Clariant GmbH Dispersion aqueuse de polymère, sa préparation et son utilisation
EP1069139A2 (fr) * 1999-07-13 2001-01-17 Clariant GmbH Dispersion aqueuse de polymère, sa préparation et son utilisation
US6645476B1 (en) 1999-07-15 2003-11-11 Clariant Gmbh Water-soluble polymers and their use in cosmetic and pharmaceutical compositions
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Publication number Publication date
EP0850894B1 (fr) 2002-03-13
KR19980064529A (ko) 1998-10-07
DE69711011T2 (de) 2002-11-14
KR100324483B1 (ko) 2002-06-28
DE69711011D1 (de) 2002-04-18
BR9706470A (pt) 1999-06-08
ID19293A (id) 1998-07-02
CN1189472A (zh) 1998-08-05
CN1081614C (zh) 2002-03-27
US5912284A (en) 1999-06-15

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